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// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/platform/fonts/opentype/font_settings.h"
#include "base/memory/scoped_refptr.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace blink {
namespace {
template <typename T, typename U>
scoped_refptr<T> MakeSettings(std::initializer_list<U> items) {
scoped_refptr<T> settings = T::Create();
for (auto item = items.begin(); item != items.end(); ++item) {
settings->Append(*item);
}
return settings;
}
} // namespace
TEST(FontSettingsTest, HashTest) {
scoped_refptr<FontVariationSettings> one_axis_a =
MakeSettings<FontVariationSettings, FontVariationAxis>(
{FontVariationAxis{"a ", 0}});
scoped_refptr<FontVariationSettings> one_axis_b =
MakeSettings<FontVariationSettings, FontVariationAxis>(
{FontVariationAxis{"b ", 0}});
scoped_refptr<FontVariationSettings> two_axes =
MakeSettings<FontVariationSettings, FontVariationAxis>(
{FontVariationAxis{"a ", 0}, FontVariationAxis{"b ", 0}});
scoped_refptr<FontVariationSettings> two_axes_different_value =
MakeSettings<FontVariationSettings, FontVariationAxis>(
{FontVariationAxis{"a ", 0}, FontVariationAxis{"b ", 1}});
scoped_refptr<FontVariationSettings> empty_variation_settings =
FontVariationSettings::Create();
CHECK_NE(one_axis_a->GetHash(), one_axis_b->GetHash());
CHECK_NE(one_axis_a->GetHash(), two_axes->GetHash());
CHECK_NE(one_axis_a->GetHash(), two_axes_different_value->GetHash());
CHECK_NE(empty_variation_settings->GetHash(), one_axis_a->GetHash());
CHECK_EQ(empty_variation_settings->GetHash(), 0u);
};
TEST(FontSettingsTest, ToString) {
{
scoped_refptr<FontVariationSettings> settings =
MakeSettings<FontVariationSettings, FontVariationAxis>(
{FontVariationAxis{"a", 42}, FontVariationAxis{"b", 8118}});
EXPECT_EQ("a=42,b=8118", settings->ToString());
}
{
scoped_refptr<FontFeatureSettings> settings =
MakeSettings<FontFeatureSettings, FontFeature>(
{FontFeature{"a", 42}, FontFeature{"b", 8118}});
EXPECT_EQ("a=42,b=8118", settings->ToString());
}
}
} // namespace blink
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